#68180A

Closest named color: Reddy Brown (#6E1005). oklch(34.4% 0.115 32.3), rgb(104, 24, 10).

Aa

White text reads best on this color (12.18:1).

About this color

#68180A is a dark, moderately saturated red. In OKLCH its lightness is 34%, its chroma 0.115 and its hue 32°. Its hue sits on the warm side of the wheel. The nearest named color is Reddy Brown (#6E1005), ΔE 0.014 away. White text reads best on it, at 12.18:1.

Hue familyReds
Lightnessdark (34%)
Chromamoderately saturated (0.115)
Temperaturewarm
Nearest nameReddy Brown (#6E1005)
Black text1.72:1
White text12.18:1

Values

HEX#68180A
RGBrgb(104, 24, 10)
HSLhsl(9, 82%, 22%)
OKLCHoklch(34.4% 0.115 32.3)

Contrast

WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.

PairWCAG 2ResultAPCAAPCA guidance
White text on #68180A 12.18:1 AAA Lc -100.4 Preferred for body text
Black text on #68180A 1.72:1 Fails Lc 0.0 Not readable
#68180A text on white 12.18:1 AAA Lc 96.7 Preferred for body text
#68180A text on black 1.72:1 Fails Lc 0.0 Not readable

Tints and shades

A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.

  1. Step 50

    50

    #FDF3F1

    oklch(97.1% 0.011 31.1)

  2. Step 100

    100

    #FAE4DF

    oklch(93.5% 0.025 32.9)

  3. Step 200

    200

    #F7CEC5

    oklch(88.4% 0.048 32.5)

  4. Step 300

    300

    #F3AC9D

    oklch(80.8% 0.087 32.3)

  5. Step 400

    400

    #EA7D68

    oklch(70.7% 0.139 32.1)

  6. Step 500

    500

    #E0563D

    oklch(63.1% 0.177 32.4)

  7. Step 600

    600

    #CB3318

    oklch(55.5% 0.192 32.3)

  8. Step 700

    700

    #AF2308

    oklch(49% 0.179 32.2)

  9. Step 800

    800

    #8E210D

    oklch(42.7% 0.148 32.4)

  10. Step 900

    900 (this color)

    #68180A

    oklch(34.4% 0.115 32.3)

  11. Step 950

    950

    #43160D

    oklch(27% 0.072 33.1)

Export this scale for Tailwind in the Tailwind colors tool

#68180A with color blindness

Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.

VisionSeen asShift (ΔE)
Protanopia (no red cones)#302A070.122
Deuteranopia (no green cones)#443C060.111
Tritanopia (no blue cones)#7300160.036
Achromatopsia (no color)#3535350.116

Harmonies

Hue rotations in OKLCH that keep this color's lightness and chroma.

Complementary

The opposite hue (180°).

  • #68180A

    #68180A

    oklch(34.4% 0.115 32.3)

  • #00414B

    #00414B

    oklch(34.4% 0.06 211.8)

Open the complementary palette in the generator

Analogous

Neighbouring hues, 30° either side.

  • #68180A

    #68180A

    oklch(34.4% 0.115 32.3)

  • #651534

    #651534

    oklch(34.4% 0.115 2.2)

  • #552E00

    #552E00

    oklch(34.4% 0.079 62.6)

Open the analogous palette in the generator

Split complementary

The two hues beside the complement (150° and 210°).

  • #68180A

    #68180A

    oklch(34.4% 0.115 32.3)

  • #00433C

    #00433C

    oklch(34.4% 0.061 183.3)

  • #003D60

    #003D60

    oklch(34.5% 0.082 242.3)

Open the split complementary palette in the generator

Triadic

Three hues spaced 120° apart.

  • #68180A

    #68180A

    oklch(34.4% 0.115 32.3)

  • #004620

    #004620

    oklch(34.5% 0.091 152.1)

  • #263074

    #263074

    oklch(34.3% 0.117 272.4)

Open the triadic palette in the generator

Square

Four hues spaced 90° apart.

  • #68180A

    #68180A

    oklch(34.4% 0.115 32.3)

  • #323F00

    #323F00

    oklch(34.4% 0.083 121.8)

  • #00414B

    #00414B

    oklch(34.4% 0.06 211.8)

  • #452569

    #452569

    oklch(34.3% 0.115 302.4)

Open the square palette in the generator

Palettes with this color

Curated palettes that contain a color within ΔE 0.04 (OKLab) of #68180A, closest first.

Similar named colors

The eight closest entries in our named color list, with their ΔE distance.

Use #68180A in your product

Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.